<template>
  <div>
    <el-form>
      <el-row :gutter="24">
        <el-col :span="12">
          <el-col :span="12">
            <el-form-item label="位置经度" prop="lng">
              <el-input
                v-model="model.lng"
                type="number"
                class="input_number"
                @mousewheel.native.prevent
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="位置维度" prop="lat">
              <el-input
                v-model="model.lat"
                type="number"
                class="input_number"
                @mousewheel.native.prevent
              /> </el-form-item
            ><el-button type="text" @click="add">返回</el-button>
          </el-col>
          <el-col :span="24">
            <baidu-map
              class="bm-view"
              ak="QFgFQorrB84maOZh0pPGC8kUiP0mGIhx"
              :center="center"
              :zoom="zoom"
              :scroll-wheel-zoom="true"
              @ready="createMap"
            >
              <!-- 搜索-->
              <bm-local-search
                :keyword="model.address"
                :auto-viewport="true"
                style="display: none"
              ></bm-local-search>
              <!-- 标记-->
              <bm-marker-clusterer>
                <bm-marker :position="{ lng: model.lng, lat: model.lat }" />
              </bm-marker-clusterer>
            </baidu-map>
            <el-input
              v-model="model.address"
              placeholder="搜索地点"
              style="
                margin-left: 10px;
                width: 200px;
                position: absolute;
                top: 25%;
                opacity: 0.9;
              "
              prefix-icon="el-icon-search"
            ></el-input>
          </el-col>
        </el-col>
      </el-row>
    </el-form>
  </div>
</template>
<script>
import myBreadcrumb from "@/views/Breadcrumb.vue";

import BaiduMap from "vue-baidu-map/components/map/Map.vue";
//标记点
import BmMarkerClusterer from "vue-baidu-map/components/extra/MarkerClusterer";
//搜索
import BmLocalSearch from "vue-baidu-map/components/search/LocalSearch.vue";

export default {
  components: {
    BaiduMap,
    BmMarkerClusterer,
    BmLocalSearch,
    myBreadcrumb,
  },
  data() {
    return {
      center: { lng: 0, lat: 0 },
      zoom: 10,
      model: {
        lng: "",
        lat: "",
        address: "",
      },
    };
  },
  methods: {
    createMap({ BMap, map }) {
      // 百度地图API功能
      this.center.lng = 116.204;
      this.center.lat = 39.915;

      this.zoom = this.zoom;
      this.map2 = map;
      const viewthis = this;
      map.addEventListener("click", function (e) {
        viewthis.model.lng = e.point.lng;
        viewthis.model.lat = e.point.lat;
        window.sessionStorage.setItem("Ing",e.point.lng)
        window.sessionStorage.setItem("lat",e.point.lat)
      });

      // 区域图
      var datas = new Array("北京市-#665599");
      var bdary = new BMap.Boundary();
      for (var i = 0; i < datas.length; i++) {
        getBoundary(datas[i], bdary);
      }

      // 设置区域图
      function getBoundary(data, bdary) {
        data = data.split("-");
        bdary.get(data[0], function (rs) {
          // 获取行政区域
          var count = rs.boundaries.length; // 行政区域的点有多少个
          // var pointArray = []
          for (var i = 0; i < count; i++) {
            var ply = new BMap.Polygon(rs.boundaries[i], {
              strokeWeight: 2,
              strokeColor: "#ff0000",
              fillOpacity: 0.1,
              fillColor: data[1],
            }); // 建立多边形覆盖物
            map.addOverlay(ply); // 添加覆盖物
          }
        });
      }
    },
    //跳转
    add() {
      this.$router.push("/iotInfo/AddLightPoles");
    },
  },
};
</script>
<style scoped>
.bm-view {
  width: 1300px;
  height: 800px;
}
</style>